42 lines
1.5 KiB
Python
Executable File
42 lines
1.5 KiB
Python
Executable File
###########################################
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# Project: CMSIS DSP Library
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# Title: NullSink.py
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# Description: Null sink doing nothing for debug
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#
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# $Date: 06 August 2021
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# $Revision: V1.10.0
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#
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# Target Processor: Cortex-M and Cortex-A cores
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# -------------------------------------------------------------------- */
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#
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# Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the License); you may
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# not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an AS IS BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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############################################
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from .simu import *
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# This node is doing nothing
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# and can be useful when debugging a graph
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class NullSink(GenericSink):
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def __init__(self,inputSize,fifoin,name,matplotlibBuffer):
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GenericSink.__init__(self,inputSize,fifoin)
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def run(self):
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# The null sink must at least get a buffer from the FIFO
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# or the FIFO will never be emptied
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# and the scheduling will fail
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i=self.getReadBuffer()
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return(0) |